onMouseDown: function()

in app/launch/src/components/Application/DebugInfo.js [7:22]

• 15 lines of code
• 2 McCabe index (conditional complexity)

    onMouseDown: function (e) {
      // only left mouse button
      if (e.button !== 0) return
      window.ref = node.current
      const { offsetLeft, offsetTop } = node.current
      setState((state) => ({
        ...state,
        dragging: true,
        rel: {
          x: e.pageX - offsetLeft,
          y: e.pageY - offsetTop,
        },
      }))
      e.stopPropagation()
      e.preventDefault()
    },